<template>
    <div class="searchTop">
      <svg class="icon" aria-hidden="true" @click="$router.go(-1)">
        <use xlink:href="#icon-zuojiantou"></use>
      </svg>
      <input
        type="text"
        placeholder="陈奕迅"
        v-model="searchKey"
        @keydown.enter="enterKey"
      />
    </div>
    <div class="searchHistory">
      <span class="searchSpan">历史</span>
      <span
        v-for="item in keyWorldList"
        :key="item"
        class="spanKey"
        @click="searchHistory(item)"
      >
        {{ item }}
      </span>
      <svg class="icon" aria-hidden="true" @click="delHistory">
        <use xlink:href="#icon-shanchu"></use>
      </svg>
    </div>
       <div class="itemList">
        <div class="item" v-for="(item, i) in searchList" :key="i">
          <div class="itemLeft" @click="updateIndex(item)">
            <span class="leftSpan">{{ i + 1 }}</span>
            <div>
              <p>{{ item.name }}</p>
              <span v-for="(item1, index) in item.artists" :key="index">{{
                item1.name
              }}</span>
            </div>
          </div>
          <div class="itemRight">
            <svg class="icon bofang" aria-hidden="true" v-if='item.mvid !=0'>
              <use xlink:href="#icon-shipin"></use>
            </svg>
            <svg class="icon liebiao" aria-hidden="true">
              <use xlink:href="#icon-31liebiao"></use>
            </svg>
          </div>
        </div>
      </div>
  </template>
  <script>
  import { getSearchMusic } from "@/request/api/home.js";
  export default {
    data() {
      return {
        keyWorldList: [],
        searchKey: "",
        searchList: [],
      };
    },
    mounted() {
      this.keyWorldList = JSON.parse(localStorage.getItem("keyWorldList"))
        ? JSON.parse(localStorage.getItem("keyWorldList"))
        : [];
    },
    methods: {
      enterKey: async function () {
        if (this.searchKey !== "") {
          this.keyWorldList.unshift(this.searchKey);
          //   去重
          this.keyWorldList = [...new Set(this.keyWorldList)];
          // 固定长度
          if (this.keyWorldList.length > 10) {
            this.keyWorldList.splice(this.keyWorldList.length - 1, 1);
          }
          localStorage.setItem("keyWorldList", JSON.stringify(this.keyWorldList));
          let res = await getSearchMusic(this.searchKey);
          // console.log(res);
          this.searchList = res.data.result.songs;
          this.searchKey = "";
        }
      },
      delHistory: function () {
        localStorage.removeItem("keyWorldList");
        this.keyWorldList = [];
      },
      searchHistory:async function (item) {
        let res = await getSearchMusic(item);
      //   console.log(res);
        this.searchList = res.data.result.songs;
      },
      updateIndex:function(item){
          item.al=item.album
          item.al.picUrl=item.album.artist.img1v1Url
          this.$store.commit("pushPlayList",item)
          this.$store.commit("updatePlayListIndex",this.$store.state.playList.length-1)
          
      }
    },
  };
  </script>
  <style lang="less" scoped>
  .searchTop {
    width: 100%;
    height: 1rem;
    padding: 0 0.2rem;
    display: flex;
    align-items: center;
    input {
      margin-left: 0.2rem;
      border: none;
      border-bottom: 1px solid #999;
      width: 90%;
      padding: 0.1rem;
    }
  }
  .searchHistory {
    width: 100%;
    padding: 0.2rem;
    position: relative;
    .searchSpan {
      font-weight: 700;
    }
    .spanKey {
      padding: 0.1rem 0.2rem;
      background-color: rgb(185, 169, 169);
      border-radius: 0.4rem;
      margin: 0.1rem 0.2rem;
      display: inline-block;
    }
    .icon {
      width: 0.3rem;
      height: 0.3rem;
      position: absolute;
      right: 0.2rem;
    }
  }
   .itemList {
      width: 100%;
      padding: .2rem;
      .item {
        width: 100%;
        height: 1.4rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
        .itemLeft {
          width: 85%;
          height: 100%;
          display: flex;
          align-items: center;
          .leftSpan {
            display: inline-block;
            width: 0.2rem;
            text-align: center;
          }
          div {
            p {
              width: 4.54rem;
              height: .4rem;
              overflow: hidden;
              text-overflow: ellipsis;
              white-space: nowrap;
              font-weight: 700;
            }
            span{
              font-weight: 400;
              font-size: .24rem;
              color: #999;
            }
            margin-left: 0.3rem;
          }
        }
        .itemRight{
          width: 20%;
          height: 100%;
          display: flex;
          // justify-content: space-between;
          align-items: center;
          position: relative;
          .icon{
            fill: #999;
          }
           .bofang{
              position: absolute;
              left: 0;
            }
           .liebiao{
              position: absolute;
              right: 0;
            }
        }
      }
    }
  </style>